Home / 1,755,930.30-2,633,895.45-426,234.30

Finding the Fourth Proportional to 1,755,930.30, 2,633,895.45 and 426,234.30

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Solution

The fourth proportional to 1,755,930.30, 2,633,895.45 and 426,234.30 is: 639,351.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,930.30 : 2,633,895.45 = 426,234.30 : x
  2. Step 2: Convert to fraction form
    1,755,930.30/2,633,895.45 = 426,234.30/x
  3. Step 3: Cross multiply
    1,755,930.30x = 2,633,895.45 × 426,234.30
  4. Step 4: Simplify right side
    1,755,930.30x = 1,122,656,583,403.94
  5. Step 5: Solve for x
    x = 1,122,656,583,403.94/1,755,930.30
  6. Step 6: Final answer
    x = 639,351.45

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.